Exhibit 15-7.A manager at a local bank analyzed the relationship between monthly salary (y,in $)and length of service (x,measured in months)for 30 employees.She estimates .The following table summarizes a portion of the regression results: Refer to Exhibit 15-7.Using the 95% confidence interval,what is the conclusion to the following hypothesis test: ?
A)At the 5% significance level,reject H_{0} since the interval contains 0.
B)At the 5% significance level,do not reject H_{0} since the interval contains 0.
C)At the 5% significance level,reject H_{0} since the interval does not contain 0.
D)At the 5% significance level,do not reject H_{0} since the interval does not contain 0.